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The Southern Company (SO) Market Cap

Market Cap

$107.51B$132.98M+0.12%

Summary

As of today, SO market cap is $108B, up +0.12% in the most recent trading session on
Based on its current market cap, SO falls into the Mega Cap category
SO market cap is up +12.18% year-to-date, up +7.41% over the past 365 days
SO market cap is currently -2.67% below its historical high of $110B set on
SO market cap is +47.66% above its 3-year low of $73B reached on
SO market cap is higher than 99.05% of companies in Utilities sector

Market Cap Chart

SUGGESTED SERIES

Performance

SO Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$108B+0.1%+9.4%+0.6%+12.2%+7.4%+42.4%+60.8%
Price$92.34-1.1%+8.1%-0.6%+5.9%+1.6%+33.4%+46.3%
Shares Outstanding1.16B+1.2%–––+5.7%+6.8%+9.9%
PE Ratio21.15-41.0%-35.6%-5.7%-5.1%-6.4%-15.6%-6.1%
TTM Revenue$31.20B+3.4%–+3.4%–+7.9%+18.8%+38.6%
TTM EPS$4.37+5.4%–+5.4%–+8.6%+58.1%+55.8%
Enterprise Value$181.26B+71.6%+87.8%+0.2%+7.7%+6.3%+33.1%+51.8%
TTM Dividend$3.000.0%0.0%+0.7%+2.0%+2.7%+8.7%+15.4%
TTM Net Income$4.94B+8.0%–+8.0%–+15.0%+69.4%+67.5%

Market Cap Highs

SO Market Cap Highs Comparison
PeriodHighDateCurrent
1M$109B-1.2%
3M$109B-1.2%
6M$110B-2.7%
1Y$110B-2.7%
3Y$110B-2.7%
5Y$110B-2.7%
All$110B-2.7%

Market Cap Lows

SO Market Cap Lows Comparison
PeriodLowDateCurrent
1M$98B+9.4%
3M$95B+13.5%
6M$95B+13.5%
1Y$93B+16.1%
3Y$73B+47.7%
5Y$65B+66.0%
All$2B+4964.8%

Market Cap History

DateValueChange
$106B+10.8%
$96B+6.1%
$90B+17.2%
$77B-1.8%
$78B+4.1%
$75B+11.6%
$68B-3.6%
$70B+54.2%
$45B-5.5%
$48B-1.4%
$49B+14.2%
$43B-4.3%
$45B+22.2%
$36B-1.8%
$37B-7.3%
$40B+24.2%
$32B+18.1%
$27B-5.1%
$29B-2.8%
$30B+7.6%
$28B+7.4%
$26B+3.0%
DateValueChange
$25B+11.9%
$22B+9.2%
$20B+14.9%
$18B+27.9%
$14B+44.9%
$10B-23.1%
$12B+13.5%
$11B+17.1%
$9B-6.7%
$10B+25.1%
$8B-6.6%
$9B+15.4%
$7B+12.3%
$7B+23.3%
$5B-4.3%
$6B+30.4%
$4B+2.7%
$4B-5.1%
$4B+20.8%
$4B+26.8%
$3B-

FAQ

What is the current market cap of SO?
As of today, SO market cap is $108B
What market cap category does SO fall into?
Based on its current market cap, SO falls into the Mega Cap category
What is SO market cap today change?
SO market cap is up +0.12% today
What is 1-year change in SO market cap?
SO market cap is up +7.41% year-over-year
How far is SO market cap from its all-time high?
SO market cap is currently -2.67% below its historical high of $110B set on July 2, 2026
How does SO market cap rank versus sector peers?
SO market cap is higher than 99.05% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. SO Official Website www.southerncompany.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/92122/000009212226000006/0000092122-26-000006-index.htm
  3. SO Profile on Yahoo Finance finance.yahoo.com/quote/SO
  4. SO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/so